Organic light-emitting device on a scanning probe cantilever

被引:8
作者
An, Kwang H. [1 ]
O'Connor, Brendan
Pipe, Kevin P.
Zhao, Yiying
Shtein, Max
机构
[1] Univ Michigan, Dept Mech Engn, Ann Arbor, MI 48109 USA
[2] Univ Michigan, Dept Mat Sci & Engn, Ann Arbor, MI 48109 USA
基金
美国国家科学基金会;
关键词
D O I
10.1063/1.2353816
中图分类号
O59 [应用物理学];
学科分类号
摘要
Organic light-emitting devices (OLEDs) were fabricated on scanning probe cantilevers using a combination of thermally evaporated molecular organic compounds and metallic electrodes. Ion beam milling was used to define the emissive region in the shape of a ring having a diameter of less than 5 mu m and a narrow width. Stable light emission was observed from the device at forward bias, with a current-voltage response similar to that of archetypal OLEDs. Based on this device, a novel electrically pumped scanning optical microscopy tool is suggested. (c) 2006 American Institute of Physics.
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页数:3
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